[Sanitizer] Change driver behavior when linking with -fsanitize=thread and -fsanitize=memory. TSan/MSan also provide their versions of new/delete and should use the same strategy as ASan. Share the code that sets linker flags for all sanitizers.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@176178 91177308-0d34-0410-b5e6-96231b3b80d8
Fix formatting of multiplications in array subscripts.

Before:
a[a* a] = 1;

After:
a[a * a] = 1;

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@176180 91177308-0d34-0410-b5e6-96231b3b80d8
Make the negative test of recordType depend on a specific record.

Otherwise it'll break if there's a record type in the AST by default.

git-svn-id: http://llvm.org/svn/llvm-project/cfe/trunk@176181 91177308-0d34-0410-b5e6-96231b3b80d8